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🌊 Marine Least Concern 🌡️ Tropical

Privitera's fairy basslet

Pyronotanthias privitera Randall & Pyle, 2001
Max Length
5.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Collected on a very steep reef with ledges and caves and observed in aggregations within about a meter of the substratum . Feeds on zooplanktons . FishBase common name coined by authors.

Scientific Name
Pyronotanthias privitera
Authority
Randall & Pyle, 2001
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
5.5 cm
Trophic Level
3.3
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Pyronotanthias
Pyronotanthias
Species
Privitera's fairy basslet
Pyronotanthias privitera

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 15; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. Elongated body, depth 3.9-4.7 in SL; head length 3.1-3.5 in SL. Orbit papillae present. Supraneural bones 2. Mouth terminal in females, inferior in males as a result of a movable fleshy protuberance at front of upper lip. Third dorsal spine of male elongate, about 1.4 in HL. Caudal fin deeply emarginate to lunate, the caudal concavity 2.15-3.25 in SL. Color when fresh, yellow dorsally with a broad orange band at and below base of soft portion of dorsal fin, bordered ventrally by pale blue; body pink ventrally with irregular yellow stripes on side; dorsal fin yellow with some small pink spots; anal fin greenish yellow with a reticulum of magenta; caudal fin a mixture of pink, magenta, orange, and yellow .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Privitera's fairy basslet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 116 m . Tropical Central Pacific: Cook Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4
Food Items

zooplanktons (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
5.5cm
Dorsal Spines
10
Dorsal Rays
15
Anal Spines
3
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Randall & Pyle, 2001

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